<?php

namespace app\api\controller;

use app\api\validate\UserAddress;
use app\common\controller\Api;
use app\common\library\Ems;
use app\common\library\Log;
use app\common\library\Sms;
use EasyWeChat\Factory;
use fast\Random;
use think\Cache;
use think\cache\driver\Redis;
use think\Db;
use think\Validate;
use app\common\library\Token;

/**
 * 会员接口
 */
class User extends Api
{
    protected $noNeedLogin = ['login', 'mobilelogin', 'register', 'resetpwd', 'changeemail', 'changemobile', 'third', 'getPhoneNumber'];
    protected $noNeedRight = '*';
    protected $needUserLogin = ['getAddress', 'editAddress', 'deleteAddress'];
    //Token默认有效时长
    protected $keeptime = 0;
    //easyConfig
    protected $_token = '';
    protected $config = [
        'app_id' => 'wxb2f4f9b7e792c428',
        'secret' => '652aa06f7ac713b380eed4d3bc008cae',
        // 指定 API 调用返回结果的类型：array(default)/collection/object/raw/自定义类名
        'response_type' => 'array',
        //...
    ];
    protected $redis;


    public function _initialize()
    {

        parent::_initialize();
    }

    /**
     * 会员中心
     */
    public function index()
    {
        $this->success('', ['welcome' => $this->auth->nickname]);
    }

    /**
     * 登录
     *
     *
     */
    public function login()
    {

        if ($this->request->isPost()) {

            $param = $this->request->param();

            $code = $param['code'];
            $iv = $param ['iv'];
            $encryptedData = $param['encryptedData'];

            if (!$code) {
                $this->success('缺少必要参数！', null, 201);
            }

            $app = Factory::miniProgram($this->config);

            $result = $app->auth->session($code);

            if (!$result) {
                $this->error('获取sessionKey和openId时异常');
            }

            if (!empty($result['errcode']) && $result['errcode'] != 0) {
                $this->error(['code' => $result['errcode'], 'msg' => $result['errmsg']]);
            }

            Cache::set($result['openid'], $result['session_key'], 3600);

            $ret = $this->auth->miniLogin($result['openid']);

            if (!$ret) {//不存在用户

                $userResult = $this::decryptData($encryptedData, $iv, $result['session_key']);

                if (!$userResult) {
                    $this->error('请重试', [], 201);
                }

                //不存在则根据encryptedData和iv解密用户信息，redis存储用户信息键名userData+openid

                Cache::set('userData' . $result['openid'], $userResult, 3600);

                $this->error('ok', ['isRegister' => false], 200);

            } elseif ($ret['data']['status'] == 0) {//用户已禁用

                $this->error('您的用户已禁用', null, 201);

            } else {//存在用户

                $data = ['isRegister' => true, 'user' => $ret['data'], 'token' => $ret['token']];

                $this->success("ok", $data, 200);

            }
        }
    }


    /**
     * 获取手机号
     * @throws \EasyWeChat\Kernel\Exceptions\DecryptException
     */
    public function getPhoneNumber()
    {

        if ($this->request->isPost()) {

            $param = $this->request->param();
            $code = $param['code'];
            $iv = $param ['iv'];
            $encryptedData = $param['encryptedData'];


            if (!$code || !$iv || !$encryptedData) {
                $this->success('缺少必要参数!', [], 201);
            }

            $app = Factory::miniProgram($this->config);

            $result = $app->auth->session($code);

            if (!empty($result['errcode']) && $result['errcode'] != 0) {
                $this->error(['code' => $result['errcode'], 'msg' => $result['errmsg']]);
            }

            $phoneResult = $this::decryptData($encryptedData, $iv, $result['session_key']);


            if (!$phoneResult) {
                $this->error('请重试', [], 201);
            }
            $userResult = Cache::get('userData' . $result['openid']);
            $userId = Db::table('fa_user')->insertGetId(['openid' => $result['openid'],
                'nickname' => $userResult['nickName'],
                'mobile' => $phoneResult['phoneNumber'],
                'gender' => $userResult['gender'],
                'avatar' => $userResult['avatarUrl'],
                'group_id' => 1,
                'createtime' => time(),
                'updatetime' => time()]);

            $this->_token = Random::uuid();

            Token::set($this->_token, $userId, 3600);

            $user = Db::table('fa_user')->where('id', $userId)->find();

            $this->success('ok', ['token' => $this->_token, 'user' => $user], '200');

        }
    }


    /**
     * 获取用户地址列表
     *
     */
    public function getAddress()
    {

        if ($this->request->isPost()) {

            $data = (array)$this->_data;

            $addressList = Db::table('fa_user_address')
                ->field(['fa_user_address.id', 'poi_id', 'user_id', 'village_id', 'detail', 'name', 'gender', 'phone', 'is_default', 'province', 'city', 'districts', 'village'])
                ->join('fa_village v', 'fa_user_address.village_id=v.id')
                ->where('user_id', $data['user_id'])
                ->order('is_default ASC')
                ->order('fa_user_address.updatetime desc')
                ->select();


            $this->success('ok', ['addressList' => $addressList], 200);

        }

    }

    /**
     * 添加or修改用户地址
     *
     */
    public function editAddress()
    {

        if ($this->request->isPost()) {

            $data = (array)$this->_data;

            $userId = $data['user_id'];

            $id = trim($this->request->post('id'));
            $villageId = trim($this->request->post('village_id'));
            $detail = trim($this->request->post('detail'));
            $name = trim($this->request->post('name'));
            $gender = trim($this->request->post('gender'));
            $phone = trim($this->request->post('phone'));
            $isDefault = trim($this->request->post('is_default'));

            $result = $this->validate(['id' => $id,
                'user_id' => $userId,
                'village_id' => $villageId,
                'detail' => $detail,
                'name' => $name,
                'gender' => $gender,
                'phone' => $phone,
                'is_default' => $isDefault], 'UserAddress');

            if (true !== $result) {
                // 验证失败 输出错误信息
                $this->error($result, [], 201);
            }

            if ($isDefault == 1) {
                Db::table('fa_user_address')
                    ->where(['user_id' => $userId, 'is_default' => 1])
                    ->setField('is_default', 0);
            }

            if ($id) {//编辑修改
                $result = Db::table('fa_user_address')
                    ->update(['id' => $id,
                        'user_id' => $userId,
                        'village_id' => $villageId,
                        'detail' => $detail,
                        'name' => $name,
                        'gender' => $gender,
                        'phone' => $phone,
                        'is_default' => $isDefault,
                        'updatetime' => time()]);
                if (!$result) {
                    $this->success('修改失败', [], 201);
                }
            } else {//添加
                $result = Db::table('fa_user_address')
                    ->insert(['user_id' => $userId,
                        'village_id' => $villageId,
                        'detail' => $detail,
                        'name' => $name,
                        'gender' => $gender,
                        'phone' => $phone,
                        'is_default' => $isDefault,
                        'createtime' => time(),
                        'updatetime' => time()]);
                if (!$result) {
                    $this->success('添加失败', [], 201);
                }
            }
            $this->success('ok', [], 200);

        }
    }

    /**
     * 删除用户地址
     *
     */
    public function deleteAddress()
    {

        if ($this->request->isPost()) {

            $data = (array)$this->_data;

            $userId = $data['user_id'];


            $id = trim($this->request->post('id'));
            if (!$id) {
                $this->success('参数错误', [], 201);
            }
            //软删除
            $result = Db::table('fa_user_address')
                ->where(['user_id' => $userId, 'id' => $id])
                ->delete(true);
            if (!$result) {
                $this->success('删除失败', [], 201);
            }
            $this->success('ok', [], 200);
        }
    }


    private static function decryptData($encryptedData, $iv, $session)
    {
        if (strlen($session) != 24) {
            return false;
        }
        $aesKey = base64_decode($session);

        if (strlen($iv) != 24) {
            return false;
        }
        $aesIV = base64_decode($iv);

        $aesCipher = base64_decode($encryptedData);

        $result = openssl_decrypt($aesCipher, "AES-128-CBC", $aesKey, 1, $aesIV);

        $dataObj = json_decode($result);
        if ($dataObj == NULL) {
            return false;
        }
        if ($dataObj->watermark->appid != 'wxb2f4f9b7e792c428') {
            return false;
        }
        return json_decode($result, true);
    }

    /**
     * 手机验证码登录
     *
     * @param string $mobile 手机号
     * @param string $captcha 验证码
     */
    public function mobilelogin()
    {
        $mobile = $this->request->request('mobile');
        $captcha = $this->request->request('captcha');
        if (!$mobile || !$captcha) {
            $this->error(__('Invalid parameters'));
        }
        if (!Validate::regex($mobile, "^1\d{10}$")) {
            $this->error(__('Mobile is incorrect'));
        }
        if (!Sms::check($mobile, $captcha, 'mobilelogin')) {
            $this->error(__('Captcha is incorrect'));
        }
        $user = \app\common\model\User::getByMobile($mobile);
        if ($user) {
            if ($user->status != 'normal') {
                $this->error(__('Account is locked'));
            }
            //如果已经有账号则直接登录
            $ret = $this->auth->direct($user->id);
        } else {
            $ret = $this->auth->register($mobile, Random::alnum(), '', $mobile, []);
        }
        if ($ret) {
            Sms::flush($mobile, 'mobilelogin');
            $data = ['userinfo' => $this->auth->getUserinfo()];
            $this->success(__('Logged in successful'), $data);
        } else {
            $this->error($this->auth->getError());
        }
    }

    /**
     * 注册会员
     *
     * @param string $username 用户名
     * @param string $password 密码
     * @param string $email 邮箱
     * @param string $mobile 手机号
     * @param string $code 验证码
     */
    public function register()
    {
        $username = $this->request->request('username');
        $password = $this->request->request('password');
        $email = $this->request->request('email');
        $mobile = $this->request->request('mobile');
        $code = $this->request->request('code');
        if (!$username || !$password) {
            $this->error(__('Invalid parameters'));
        }
        if ($email && !Validate::is($email, "email")) {
            $this->error(__('Email is incorrect'));
        }
        if ($mobile && !Validate::regex($mobile, "^1\d{10}$")) {
            $this->error(__('Mobile is incorrect'));
        }
        $ret = Sms::check($mobile, $code, 'register');
        if (!$ret) {
            $this->error(__('Captcha is incorrect'));
        }
        $ret = $this->auth->register($username, $password, $email, $mobile, []);
        if ($ret) {
            $data = ['userinfo' => $this->auth->getUserinfo()];
            $this->success(__('Sign up successful'), $data);
        } else {
            $this->error($this->auth->getError());
        }
    }

    /**
     * 退出登录
     */
    public function logout()
    {
        $this->auth->logout();
        $this->success(__('Logout successful'));
    }

    /**
     * 修改会员个人信息
     *
     * @param string $avatar 头像地址
     * @param string $username 用户名
     * @param string $nickname 昵称
     * @param string $bio 个人简介
     */
    public function profile()
    {
        $user = $this->auth->getUser();
        $username = $this->request->request('username');
        $nickname = $this->request->request('nickname');
        $bio = $this->request->request('bio');
        $avatar = $this->request->request('avatar', '', 'trim,strip_tags,htmlspecialchars');
        if ($username) {
            $exists = \app\common\model\User::where('username', $username)->where('id', '<>', $this->auth->id)->find();
            if ($exists) {
                $this->error(__('Username already exists'));
            }
            $user->username = $username;
        }
        if ($nickname) {
            $exists = \app\common\model\User::where('nickname', $nickname)->where('id', '<>', $this->auth->id)->find();
            if ($exists) {
                $this->error(__('Nickname already exists'));
            }
            $user->nickname = $nickname;
        }
        $user->bio = $bio;
        $user->avatar = $avatar;
        $user->save();
        $this->success();
    }

    /**
     * 修改邮箱
     *
     * @param string $email 邮箱
     * @param string $captcha 验证码
     */
    public function changeemail()
    {
        $user = $this->auth->getUser();
        $email = $this->request->post('email');
        $captcha = $this->request->request('captcha');
        if (!$email || !$captcha) {
            $this->error(__('Invalid parameters'));
        }
        if (!Validate::is($email, "email")) {
            $this->error(__('Email is incorrect'));
        }
        if (\app\common\model\User::where('email', $email)->where('id', '<>', $user->id)->find()) {
            $this->error(__('Email already exists'));
        }
        $result = Ems::check($email, $captcha, 'changeemail');
        if (!$result) {
            $this->error(__('Captcha is incorrect'));
        }
        $verification = $user->verification;
        $verification->email = 1;
        $user->verification = $verification;
        $user->email = $email;
        $user->save();

        Ems::flush($email, 'changeemail');
        $this->success();
    }

    /**
     * 修改手机号
     *
     * @param string $mobile 手机号
     * @param string $captcha 验证码
     */
    public function changemobile()
    {
        $user = $this->auth->getUser();
        $mobile = $this->request->request('mobile');
        $captcha = $this->request->request('captcha');
        if (!$mobile || !$captcha) {
            $this->error(__('Invalid parameters'));
        }
        if (!Validate::regex($mobile, "^1\d{10}$")) {
            $this->error(__('Mobile is incorrect'));
        }
        if (\app\common\model\User::where('mobile', $mobile)->where('id', '<>', $user->id)->find()) {
            $this->error(__('Mobile already exists'));
        }
        $result = Sms::check($mobile, $captcha, 'changemobile');
        if (!$result) {
            $this->error(__('Captcha is incorrect'));
        }
        $verification = $user->verification;
        $verification->mobile = 1;
        $user->verification = $verification;
        $user->mobile = $mobile;
        $user->save();

        Sms::flush($mobile, 'changemobile');
        $this->success();
    }

    /**
     * 第三方登录
     *
     * @param string $platform 平台名称
     * @param string $code Code码
     */
    public function third()
    {
        $url = url('user/index');
        $platform = $this->request->request("platform");
        $code = $this->request->request("code");
        $config = get_addon_config('third');
        if (!$config || !isset($config[$platform])) {
            $this->error(__('Invalid parameters'));
        }
        $app = new \addons\third\library\Application($config);
        //通过code换access_token和绑定会员
        $result = $app->{$platform}->getUserInfo(['code' => $code]);
        if ($result) {
            $loginret = \addons\third\library\Service::connect($platform, $result);
            if ($loginret) {
                $data = [
                    'userinfo' => $this->auth->getUserinfo(),
                    'thirdinfo' => $result
                ];
                $this->success(__('Logged in successful'), $data);
            }
        }
        $this->error(__('Operation failed'), $url);
    }

    /**
     * 重置密码
     *
     * @param string $mobile 手机号
     * @param string $newpassword 新密码
     * @param string $captcha 验证码
     */
    public function resetpwd()
    {
        $type = $this->request->request("type");
        $mobile = $this->request->request("mobile");
        $email = $this->request->request("email");
        $newpassword = $this->request->request("newpassword");
        $captcha = $this->request->request("captcha");
        if (!$newpassword || !$captcha) {
            $this->error(__('Invalid parameters'));
        }
        if ($type == 'mobile') {
            if (!Validate::regex($mobile, "^1\d{10}$")) {
                $this->error(__('Mobile is incorrect'));
            }
            $user = \app\common\model\User::getByMobile($mobile);
            if (!$user) {
                $this->error(__('User not found'));
            }
            $ret = Sms::check($mobile, $captcha, 'resetpwd');
            if (!$ret) {
                $this->error(__('Captcha is incorrect'));
            }
            Sms::flush($mobile, 'resetpwd');
        } else {
            if (!Validate::is($email, "email")) {
                $this->error(__('Email is incorrect'));
            }
            $user = \app\common\model\User::getByEmail($email);
            if (!$user) {
                $this->error(__('User not found'));
            }
            $ret = Ems::check($email, $captcha, 'resetpwd');
            if (!$ret) {
                $this->error(__('Captcha is incorrect'));
            }
            Ems::flush($email, 'resetpwd');
        }
        //模拟一次登录
        $this->auth->direct($user->id);
        $ret = $this->auth->changepwd($newpassword, '', true);
        if ($ret) {
            $this->success(__('Reset password successful'));
        } else {
            $this->error($this->auth->getError());
        }
    }


}
